The function below is used only within this source file, but is not static. >> drivers/gpu/drm/imagination/pvr_device.c:129:6: warning: no previous prototype for function 'pvr_device_process_active_queues' [-Wmissing-prototypes] 129 | void pvr_device_process_active_queues(struct pvr_device *pvr_dev) | ^ drivers/gpu/drm/imagination/pvr_device.c:129:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 129 | void pvr_device_process_active_queues(struct pvr_device *pvr_dev) | ^ | static 1 warning generated. Make it static. Reported-by: Arnd Bergmann <arnd@xxxxxxxx> Reported-by: kernel test robot <lkp@xxxxxxxxx> Closes: https://lore.kernel.org/oe-kbuild-all/202311250632.giVEx7MU-lkp@xxxxxxxxx/ Fixes: c98dab7a5f5f ("drm/imagination: Implement job submission and scheduling") Signed-off-by: Donald Robson <donald.robson@xxxxxxxxxx> --- drivers/gpu/drm/imagination/pvr_device.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/imagination/pvr_device.c b/drivers/gpu/drm/imagination/pvr_device.c index 8499becf4fbb..048eba776cf2 100644 --- a/drivers/gpu/drm/imagination/pvr_device.c +++ b/drivers/gpu/drm/imagination/pvr_device.c @@ -127,7 +127,7 @@ static int pvr_device_clk_init(struct pvr_device *pvr_dev) * This is called any time we receive a FW event. It iterates over all * active queues and calls pvr_queue_process() on them. */ -void pvr_device_process_active_queues(struct pvr_device *pvr_dev) +static void pvr_device_process_active_queues(struct pvr_device *pvr_dev) { struct pvr_queue *queue, *tmp_queue; LIST_HEAD(active_queues); -- 2.25.1